subsurface_widget: Use neagtive z to place below parent surface

Now uses `i32` for `z`.
2025-03-27 12:35:25 -07:00 · 2025-03-27 12:35:25 -07:00 · f04e237946
commit f04e237946
parent 02bd5d17ef
3 changed files with 26 additions and 14 deletions
--- a/runtime/src/platform_specific/wayland/subsurface.rs
+++ b/runtime/src/platform_specific/wayland/subsurface.rs
@ -23,7 +23,7 @@ pub struct SctkSubsurfaceSettings {
    pub size: Option<Size>,
    // pub subsurface_view: Option<Arc<dyn Any + Send + Sync>>,
    /// Z
-    pub z: u32,
+    pub z: i32,
    /// Steal Keyboard focus from parent while open.
    /// Will not work on a regular window.
    pub steal_keyboard_focus: bool,